| Line 137... |
Line 137... |
/* Pre/unrolls basic block and optimizes it */
|
/* Pre/unrolls basic block and optimizes it */
|
cuc_timings *preunroll_bb (char *bb_filename, cuc_func *f, cuc_timings *timings, int b, int i, int j)
|
cuc_timings *preunroll_bb (char *bb_filename, cuc_func *f, cuc_timings *timings, int b, int i, int j)
|
{
|
{
|
cuc_func *func;
|
cuc_func *func;
|
cucdebug (2, "BB%i unroll %i times preroll %i times\n", b, j, i);
|
cucdebug (2, "BB%i unroll %i times preroll %i times\n", b, j, i);
|
|
log ("BB%i unroll %i times preroll %i times\n", b, j, i);
|
func = preunroll_loop (f, b, i, j, bb_filename);
|
func = preunroll_loop (f, b, i, j, bb_filename);
|
if (cuc_debug >= 2) print_cuc_bb (func, "AFTER_PREUNROLL");
|
if (cuc_debug >= 2) print_cuc_bb (func, "AFTER_PREUNROLL");
|
cuc_optimize (func);
|
cuc_optimize (func);
|
|
|
cucdebug (2, "new_time = %i, old_time = %i, size = %f\n",
|
cucdebug (2, "new_time = %i, old_time = %i, size = %f\n",
|
| Line 165... |
Line 166... |
}
|
}
|
|
|
/* Analyses function; done when cuc command is entered in (sim) prompt */
|
/* Analyses function; done when cuc command is entered in (sim) prompt */
|
cuc_func *analyse_function (char *module_name, long orig_time,
|
cuc_func *analyse_function (char *module_name, long orig_time,
|
unsigned long start_addr, unsigned long end_addr,
|
unsigned long start_addr, unsigned long end_addr,
|
int memory_order)
|
int memory_order, int num_runs)
|
{
|
{
|
cuc_timings timings;
|
cuc_timings timings;
|
cuc_func *func = (cuc_func *) malloc (sizeof (cuc_func));
|
cuc_func *func = (cuc_func *) malloc (sizeof (cuc_func));
|
cuc_func *saved;
|
cuc_func *saved;
|
int b, i, j;
|
int b, i, j;
|
| Line 180... |
Line 181... |
func->start_addr = start_addr;
|
func->start_addr = start_addr;
|
func->end_addr = end_addr;
|
func->end_addr = end_addr;
|
func->memory_order = memory_order;
|
func->memory_order = memory_order;
|
func->nfdeps = 0;
|
func->nfdeps = 0;
|
func->fdeps = NULL;
|
func->fdeps = NULL;
|
|
func->num_runs = num_runs;
|
|
|
sprintf (tmp1, "%s.bin", module_name);
|
sprintf (tmp1, "%s.bin", module_name);
|
cucdebug (2, "Loading %s.bin\n", module_name);
|
cucdebug (2, "Loading %s.bin\n", module_name);
|
if (cuc_load (tmp1)) {
|
if (cuc_load (tmp1)) {
|
free (func);
|
free (func);
|
| Line 576... |
Line 578... |
config.cuc.memory_order == MO_NONE ? "no" : config.cuc.memory_order == MO_WEAK ? "weak" :
|
config.cuc.memory_order == MO_NONE ? "no" : config.cuc.memory_order == MO_WEAK ? "weak" :
|
config.cuc.memory_order == MO_STRONG ? "strong" : "exact");
|
config.cuc.memory_order == MO_STRONG ? "strong" : "exact");
|
|
|
prof_set (1, 0);
|
prof_set (1, 0);
|
assert (prof_acquire (config.sim.prof_fn) == 0);
|
assert (prof_acquire (config.sim.prof_fn) == 0);
|
cuc_debug = 0;
|
cuc_debug = 9;
|
|
|
if (config.cuc.calling_convention)
|
if (config.cuc.calling_convention)
|
PRINTF ("Assuming OpenRISC standard calling convention.\n");
|
PRINTF ("Assuming OpenRISC standard calling convention.\n");
|
|
|
/* Try all functions except "total" */
|
/* Try all functions except "total" */
|
| Line 595... |
Line 597... |
end_addr = extract_function (tmp1, start_addr);
|
end_addr = extract_function (tmp1, start_addr);
|
|
|
log ("Testing function %s (%08x - %08x)\n", prof_func[i].name, start_addr, end_addr);
|
log ("Testing function %s (%08x - %08x)\n", prof_func[i].name, start_addr, end_addr);
|
PRINTF ("Testing function %s (%08x - %08x)\n", prof_func[i].name, start_addr, end_addr);
|
PRINTF ("Testing function %s (%08x - %08x)\n", prof_func[i].name, start_addr, end_addr);
|
func[i] = analyse_function (prof_func[i].name, orig_time, start_addr,
|
func[i] = analyse_function (prof_func[i].name, orig_time, start_addr,
|
end_addr, config.cuc.memory_order);
|
end_addr, config.cuc.memory_order, prof_func[i].calls);
|
func_v[i] = 0;
|
func_v[i] = 0;
|
}
|
}
|
set_func_deps ();
|
set_func_deps ();
|
|
|
while (1) {
|
while (1) {
|
| Line 614... |
Line 616... |
/* quit command */
|
/* quit command */
|
if (strcmp (tmp1, "q") == 0 || strcmp (tmp1, "quit") == 0) {
|
if (strcmp (tmp1, "q") == 0 || strcmp (tmp1, "quit") == 0) {
|
/* Delete temporary files */
|
/* Delete temporary files */
|
for (i = 0; i < prof_nfuncs - 1; i++) {
|
for (i = 0; i < prof_nfuncs - 1; i++) {
|
sprintf (tmp1, "%s.bin", prof_func[i].name);
|
sprintf (tmp1, "%s.bin", prof_func[i].name);
|
log ("Deleting temporary file %s %s\n", tmp1, remove (tmp1) ? "OK" : "FAILED");
|
log ("Deleting temporary file %s %s\n", tmp1, remove (tmp1) ? "FAILED" : "OK");
|
sprintf (tmp1, "%s.bin.bb", prof_func[i].name);
|
sprintf (tmp1, "%s.bin.bb", prof_func[i].name);
|
log ("Deleting temporary file %s %s\n", tmp1, remove (tmp1) ? "OK" : "FAILED");
|
log ("Deleting temporary file %s %s\n", tmp1, remove (tmp1) ? "FAILED" : "OK");
|
}
|
}
|
break;
|
break;
|
|
|
/* profile command */
|
/* profile command */
|
} else if (strcmp (tmp1, "p") == 0 || strcmp (tmp1, "profile") == 0) {
|
} else if (strcmp (tmp1, "p") == 0 || strcmp (tmp1, "profile") == 0) {
|
| Line 646... |
Line 648... |
double f = 1.0;
|
double f = 1.0;
|
if (func_v[i]) {
|
if (func_v[i]) {
|
int nt = calc_cycles (func[i]);
|
int nt = calc_cycles (func[i]);
|
int s = calc_size (func[i]);
|
int s = calc_size (func[i]);
|
f = 1. * func[i]->orig_time / nt;
|
f = 1. * func[i]->orig_time / nt;
|
ntime += nt * func[i]->num_runs;
|
ntime += nt;
|
size += s;
|
size += s;
|
} else ntime += prof_func[i].cum_cycles;
|
} else ntime += prof_func[i].cum_cycles;
|
PRINTF ("%8.1f |%8.1f | %-8s|\n", 1.f * prof_func[i].cum_cycles
|
PRINTF ("%8.1f |%8.1f | %-8s|\n", 1.f * prof_func[i].cum_cycles
|
/ func[i]->timings.new_time, f, format_func_options (tmp, func[i]));
|
/ func[i]->timings.new_time, f, format_func_options (tmp, func[i]));
|
} else {
|
} else {
|
